Because she was an operetta (operator).
He catches a buzz.
By icicles
He didn't believe in love at first sight.
God bless America.
Santa's little Elvis.
Gristle While You Work!
Disclaimer: I don't know how well this joke will work in English. What's yellow and lies in a pond? An excevator. You don't think this is funny? Neither does the operator.
Nutty Marietta!